diff --git a/main.cpp b/main.cpp
index e69de29..60f2881 100644
--- a/main.cpp
+++ b/main.cpp
@@ -0,0 +1,75 @@
+#include <cmath>
+#include <string>
+#include <vector>
+#include <iostream>
+
+#include "quickcg.h"
+using namespace QuickCG
+
+#define mapWidth 32
+#define mapHeight 32
+#define screenWidth 320
+#define screenHeight 200
+
+int worldMap[mapWidth][mapHeight]=
+{
+    {1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1},
+    {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+    {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+    {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+    {1,0,0,0,0,0,0,0,0,0,0,2,2,2,2,2,2,0,0,0,0,0,3,0,0,3,0,0,0,0,0,1},
+    {1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+    {1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,2,0,0,0,0,0,3,0,0,3,0,0,0,0,0,1},
+    {1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+    {1,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,2,0,0,0,0,0,3,0,0,3,0,0,0,0,0,1},
+    {1,0,0,0,0,0,0,0,0,0,0,2,0,2,2,2,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+    {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+    {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+    {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+    {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+    {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+    {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+    {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+    {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+    {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+    {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+    {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+    {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+    {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+    {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+    {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+    {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+    {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+    {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+    {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+    {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+    {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
+    {1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}
+};
+
+int main(int /*argc*/, char */*argv*/[])
+{
+    double posX = 22, posY = 12; //x and y start position
+    double dirX = -1, dirY = 0; //initial direction
+    double planeX = 0, planeY = 0.66; //2d raycaster camera plane
+
+    double time = 0; //current frame
+    double oldTime = 0; //previous frame
+
+    screen(screenWidth, screenHeight, 0, "Raycaster");
+    while(!done())
+    {
+        for(int x = 0; x < w; x++)
+        {
+            double cameraX = 2 * x / (double)w - 1;
+            double rayDirX = dirX + planeX * cameraX;
+            double rayDirY = dirY + planeY * cameraX;
+            int mapX = int(posX);
+            int mapY = int(posY);
+            double sideDistX;
+            double sideDistY;
+            double deltaDistX = (rayDirX == 0) ? 1e30 : std::abs(1 / rayDirX);
+            double deltaDistY = (rayDirY == 0) ? 1e30 : std::abs(1 / rayDirY);
+        }
+    }
+}